Number | Date | Country | Kind |
---|---|---|---|
8-000120 U | Jan 1996 | JPX | |
8-011375 U | Nov 1996 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
0573470 | Kerngood | Dec 1896 | |
0581921 | Schoeppl et al. | May 1897 | |
0844486 | Waterman | Feb 1907 | |
0886241 | Norton | Apr 1908 | |
0954458 | Patterson | Apr 1910 | |
1266219 | Curtiss | May 1918 | |
3426400 | Lauro | Feb 1969 | |
3892015 | Taylor | Jul 1975 | |
4437212 | Stahl et al. | Mar 1984 |
Number | Date | Country |
---|---|---|
390 312 A | Jul 1908 | FRX |
1 541 818 | Oct 1968 | FRX |
Entry |
---|
European Search Report dated May 14, 1997. |